From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <3g7CHXggKCvwktvsgmheksskpi.gsqpmfefmkempwsyvgi0evi.svk@flex--gprocida.bounces.google.com> Received: from mail-ua1-x94a.google.com (mail-ua1-x94a.google.com [IPv6:2607:f8b0:4864:20::94a]) by sourceware.org (Postfix) with ESMTPS id 70852385DC11 for ; Fri, 3 Apr 2020 21:54:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 70852385DC11 Received: by mail-ua1-x94a.google.com with SMTP id s8so3401235uap.10 for ; Fri, 03 Apr 2020 14:54:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc:content-transfer-encoding; bh=/xzXAJ23jPMCRiQTIzv15vokjE2fgHgqCl2Ig40lW3Y=; b=rllqnQdPWr3GHyAu+nDXFeMwjFA8+bepLEFOdvSW8YnlmKfgncAzciomxP2NfGaV03 DL4WAx+DOB2QeEbYm1/WKXYHP2BO2Xv7vlfYDvliqNJmDeqqapVtngEMyEqgDQG1RrkZ HwihxYM/VCQl1VN+XbgpLylSif1DELrTUZkigvoNxdF810yOVyBwcQQrgZurHQuR3M77 rrPrUr2tmrSOyRsIwFKBujGGKJ328D3oYIn7C6OUroevsod7ywTUU4pEEgZlKGxeUuHF fJF4vnoVeOX6oplm2G2d0BBZFg5ml0R+HlfEMv/ncFAZzzd1XTgl+7wefWcDhwjbJvjV CMSw== X-Gm-Message-State: AGi0PubQY5LGvmi6HPblpBUe5M7Bykm/ZKz/ZygUzA5Y5vxxTOh4Ryen tGBVXeIfTdvRYNP0n907W46ctN02hjzGLfVcDJesiW/LwjqNcOgIxFO18wR2jthMK7e6U0X1JJo bs9r304Ud5XMTSksvXqYCH+ghVTP10RQMzmuEfO08c0b58NoGxwIm4C6blpwji1Fu8uIt8EU= X-Google-Smtp-Source: APiQypI3DX0cXnTWkeZ/gwojk+0DNh+Y/ms3bpKWQ5tjDEj9KTLfF13uBYhEnqM8W10RqwUEftYoANzipn31Gg== X-Received: by 2002:a9f:2324:: with SMTP id 33mr8727171uae.75.1585950851871; Fri, 03 Apr 2020 14:54:11 -0700 (PDT) Date: Fri, 3 Apr 2020 22:53:55 +0100 In-Reply-To: <20200403215356.186742-1-gprocida@google.com> Message-Id: <20200403215356.186742-2-gprocida@google.com> Mime-Version: 1.0 References: <20200403215356.186742-1-gprocida@google.com> X-Mailer: git-send-email 2.26.0.292.g33ef6b2f38-goog Subject: [PATCH 2/2] abidiff: Fix anonymous member size change reports. From: Giuliano Procida To: libabigail@sourceware.org Cc: dodji@seketeli.org, kernel-team@android.com, gprocida@google.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-32.9 required=5.0 tests=BAYES_00, DKIMWL_WL_MED, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, LIKELY_SPAM_BODY, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libabigail@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libabigail mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Apr 2020 21:54:15 -0000 Data members have names (unless anonymous), types, sizes and offsets (if a member of a class or struct). It is the responsibility of the represent function to detail all differences of a changed member. The size of a member is the same as the size of its type. A recent change to the function focused on cleaning up the formatting logic and added a catch-all case to the end of it in case no diff information had been emitted by then. This catch-all triggered for anonymous structs and union diffs under certain circumstances when these anonymous members had changed in size. This patch ensures size change information for a member is emitted exactly once (unless the type change has been or is being reported already). It also ensures anonymous members are identified appropriately and includes a test case would otherwise reach the catch-all case in both default and --leaf-changes-only modes. * src/abg-reporter-priv.cc (represent): In the var_diff_sptr overload, factor out some expressions as local variables, rely on diff_to_be_reported to decide whether to emit a change, fold together local/non-local change reporting using local_changes to preserve current name formatting differences, keep track explicitly of whether size information has been emitted and ensure it happens if needed, make offset and size change reporting for anonymous data members more meaningful. * tests/test-abidiff-exit.cc: Run new test cases. * tests/data/Makefile.am: Add new test files. * tests/data/test-abidiff-exit/test-member-size-v0.cc: New test. * tests/data/test-abidiff-exit/test-member-size-v0.o: Ditto. * tests/data/test-abidiff-exit/test-member-size-v1.cc: Ditto. * tests/data/test-abidiff-exit/test-member-size-v1.o: Ditto. * tests/data/test-abidiff-exit/test-member-size-report0.txt: New test, default mode. * tests/data/test-abidiff-exit/test-member-size-report1.txt: New test, --leaf-changes-only mode. * tests/data/test-abidiff-exit/test-leaf-cxx-members-report.txt: Eliminate duplicate reporting of member sizes. * tests/data/test-abidiff-exit/test-leaf-peeling-report.txt: Ditto. * tests/data/test-abidiff-exit/test-leaf1-report.txt: Ditto. * tests/data/test-abidiff-exit/test-no-stray-comma-report.txt: Ditto. * tests/data/test-diff-dwarf/test45-anon-dm-change-report-0.txt: Add size report for anonymous data member. * tests/data/test-diff-filter/test44-anonymous-data-member-report-0.txt: Ditto. * tests/data/test-diff-pkg/libsigc++-2.0-0c2a_2.4.0-1_amd64--libsigc++-2.0= -0v5_2.4.1-1ubuntu2_amd64-report-0.txt: Add missing size change report. * tests/data/test-diff-suppr/test36-leaf-report-0.txt: Remove size change report for previously reported type. * tests/data/test-diff-suppr/test46-PR25128-report-1.txt: Eliminate duplicate reporting of member size change. * tests/data/test-diff-suppr/test46-PR25128-report-2.txt: Ditto. Signed-off-by: Giuliano Procida --- src/abg-reporter-priv.cc | 98 +++++++----------- tests/data/Makefile.am | 6 ++ .../test-leaf-cxx-members-report.txt | 4 +- .../test-leaf-peeling-report.txt | 1 - .../test-abidiff-exit/test-leaf1-report.txt | 1 - .../test-member-size-report0.txt | 27 +++++ .../test-member-size-report1.txt | 21 ++++ .../test-abidiff-exit/test-member-size-v0.cc | 26 +++++ .../test-abidiff-exit/test-member-size-v0.o | Bin 0 -> 3184 bytes .../test-abidiff-exit/test-member-size-v1.cc | 27 +++++ .../test-abidiff-exit/test-member-size-v1.o | Bin 0 -> 3192 bytes .../test-no-stray-comma-report.txt | 1 - .../test45-anon-dm-change-report-0.txt | 1 + .../test44-anonymous-data-member-report-0.txt | 1 + ...-2.0-0v5_2.4.1-1ubuntu2_amd64-report-0.txt | 2 +- .../test-diff-suppr/test36-leaf-report-0.txt | 1 - .../test46-PR25128-report-1.txt | 1 - .../test46-PR25128-report-2.txt | 1 - tests/test-abidiff-exit.cc | 18 ++++ 19 files changed, 167 insertions(+), 70 deletions(-) create mode 100644 tests/data/test-abidiff-exit/test-member-size-report0.t= xt create mode 100644 tests/data/test-abidiff-exit/test-member-size-report1.t= xt create mode 100644 tests/data/test-abidiff-exit/test-member-size-v0.cc create mode 100644 tests/data/test-abidiff-exit/test-member-size-v0.o create mode 100644 tests/data/test-abidiff-exit/test-member-size-v1.cc create mode 100644 tests/data/test-abidiff-exit/test-member-size-v1.o diff --git a/src/abg-reporter-priv.cc b/src/abg-reporter-priv.cc index 323de503..72181367 100644 --- a/src/abg-reporter-priv.cc +++ b/src/abg-reporter-priv.cc @@ -411,16 +411,26 @@ represent(const var_diff_sptr &diff, =20 var_decl_sptr o =3D diff->first_var(); var_decl_sptr n =3D diff->second_var(); + string name1 =3D o->get_qualified_name(); + string name2 =3D n->get_qualified_name(); + uint64_t size1 =3D get_var_size_in_bits(o); + uint64_t size2 =3D get_var_size_in_bits(n); + uint64_t offset1 =3D get_data_member_offset(o); + uint64_t offset2 =3D get_data_member_offset(n); =20 // Has the main diff text been output? bool emitted =3D false; // Are we continuing on a new line? (implies emitted) bool begin_with_and =3D false; - string name1 =3D o->get_qualified_name(); - string name2 =3D n->get_qualified_name(); - string pretty_representation =3D o->get_pretty_representation(); + // Have we reported a size change already? + bool size_reported =3D false; + // Are we reporting a change to an anonymous member? bool is_strict_anonymous_data_member_change =3D false; =20 + string pretty_representation =3D o->get_pretty_representation(); + bool show_size_offset_changes =3D ctxt->get_allowed_category() + & SIZE_OR_OFFSET_CHANGE_CATEGORY; + if (is_anonymous_data_member(o) && is_anonymous_data_member(n)) { is_strict_anonymous_data_member_change =3D true; @@ -430,8 +440,7 @@ represent(const var_diff_sptr &diff, if (tr1 !=3D tr2) { show_offset_or_size(indent + "anonymous data member at offset", - get_data_member_offset(o), - *ctxt, out); + offset1, *ctxt, out); =20 out << " changed from:\n" << indent << " " << tr1 << "\n" @@ -460,7 +469,6 @@ represent(const var_diff_sptr &diff, begin_with_and =3D true; emitted =3D true; } - // TODO: else ...? } else if (filtering::has_anonymous_data_member_change(diff)) { @@ -472,9 +480,7 @@ represent(const var_diff_sptr &diff, + o->get_pretty_representation() + " at offset"; =20 - show_offset_or_size(indent + repr, - get_data_member_offset(o), - *ctxt, out); + show_offset_or_size(indent + repr, offset1, *ctxt, out); out << " became data member '" << n->get_pretty_representation() << "'\n"; @@ -486,9 +492,7 @@ represent(const var_diff_sptr &diff, + o->get_pretty_representation() + " at offset"; =20 - show_offset_or_size(indent + repr, - get_data_member_offset(o), - *ctxt, out); + show_offset_or_size(indent + repr, offset1, *ctxt, out); out << " became anonymous data member '" << n->get_pretty_representation() << "'\n"; @@ -499,11 +503,15 @@ represent(const var_diff_sptr &diff, } else if (diff_sptr d =3D diff->type_diff()) { - if (local_only && d->has_local_changes()) + if (ctxt->get_reporter()->diff_to_be_reported(d.get())) { - out << indent << "type '" << get_pretty_representation(o->get_type()) - << "' of '" << o->get_qualified_name() - << "' changed"; + if (local_only) + out << indent << "type '" << get_pretty_representation(o->get_type()) + << "' of '" << o->get_qualified_name() + << "' changed"; + else + out << indent + << "type of '" << pretty_representation << "' changed"; =20 if (d->currently_reporting()) { @@ -521,30 +529,7 @@ represent(const var_diff_sptr &diff, =20 begin_with_and =3D true; emitted =3D true; - } - else - { - if (ctxt->get_reporter()->diff_to_be_reported(d.get())) - { - out << indent - << "type of '" << pretty_representation << "' changed"; - if (d->currently_reporting()) - { - out << ", as being reported\n"; - } - else if (d->reported_once()) - { - out << ", as reported earlier\n"; - } - else - { - out << ":\n"; - d->report(out, indent + " "); - } - - begin_with_and =3D true; - emitted =3D true; - } + size_reported =3D true; } } =20 @@ -589,9 +574,9 @@ represent(const var_diff_sptr &diff, out << "now becomes laid out"; emitted =3D true; } - if ((ctxt->get_allowed_category() & SIZE_OR_OFFSET_CHANGE_CATEGORY)) + if (show_size_offset_changes) { - if (get_data_member_offset(o) !=3D get_data_member_offset(n)) + if (offset1 !=3D offset2) { if (begin_with_and) { @@ -600,26 +585,20 @@ represent(const var_diff_sptr &diff, } else if (!emitted) { + out << indent; if (is_strict_anonymous_data_member_change) - out << indent; - else - out << indent << "'" << pretty_representation << "' "; + out << "anonymous data member "; + out << "'" << pretty_representation << "' "; } else out << ", "; =20 - show_numerical_change("offset", - get_data_member_offset(o), - get_data_member_offset(n), - *ctxt, out); + show_numerical_change("offset", offset1, offset2, *ctxt, out); maybe_show_relative_offset_change(diff, *ctxt, out); - emitted =3D true; } - if (// If we are not displaying only local changes, we must - // have indicated the type size change already. - local_only - && (get_var_size_in_bits(o) !=3D get_var_size_in_bits(n))) + + if (!size_reported && size1 !=3D size2) { if (begin_with_and) { @@ -628,18 +607,15 @@ represent(const var_diff_sptr &diff, } else if (!emitted) { + out << indent; if (is_strict_anonymous_data_member_change) - out << indent; - else - out << indent << "'" << pretty_representation << "' "; + out << "anonymous data member "; + out << "'" << pretty_representation << "' "; } else out << ", "; =20 - show_numerical_change("size", - get_var_size_in_bits(o), - get_var_size_in_bits(n), - *ctxt, out); + show_numerical_change("size", size1, size2, *ctxt, out); maybe_show_relative_size_change(diff, *ctxt, out); emitted =3D true; } diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am index bb0fd83b..64e36b1a 100644 --- a/tests/data/Makefile.am +++ b/tests/data/Makefile.am @@ -140,6 +140,12 @@ test-abidiff-exit/test-leaf-cxx-members-v0.o \ test-abidiff-exit/test-leaf-cxx-members-v1.cc \ test-abidiff-exit/test-leaf-cxx-members-v1.o \ test-abidiff-exit/test-leaf-cxx-members-report.txt \ +test-abidiff-exit/test-member-size-v0.cc \ +test-abidiff-exit/test-member-size-v0.o \ +test-abidiff-exit/test-member-size-v1.cc \ +test-abidiff-exit/test-member-size-v1.o \ +test-abidiff-exit/test-member-size-report0.txt \ +test-abidiff-exit/test-member-size-report1.txt \ \ test-diff-dwarf/test0-v0.cc \ test-diff-dwarf/test0-v0.o \ diff --git a/tests/data/test-abidiff-exit/test-leaf-cxx-members-report.txt = b/tests/data/test-abidiff-exit/test-leaf-cxx-members-report.txt index 082db83e..eae74a3b 100644 --- a/tests/data/test-abidiff-exit/test-leaf-cxx-members-report.txt +++ b/tests/data/test-abidiff-exit/test-leaf-cxx-members-report.txt @@ -35,8 +35,8 @@ Removed/Changed/Added variables summary: 0 Removed, 0 Cha= nged, 0 Added variable type 'int' of 'ops::deleted_var' changed: type name changed from 'int' to 'long int' type size changed from 32 to 64 (in bits) - and name of 'ops::deleted_var' changed to 'ops::added_var' at test-lea= f-cxx-members-v1.cc:2:1, size changed from 32 to 64 (in bits) (by +32 bits) + and name of 'ops::deleted_var' changed to 'ops::added_var' at test-lea= f-cxx-members-v1.cc:2:1 type 'int' of 'ops::changed_var' changed: type name changed from 'int' to 'long int' type size changed from 32 to 64 (in bits) - and offset changed from 96 to 128 (in bits) (by +32 bits), size change= d from 32 to 64 (in bits) (by +32 bits) + and offset changed from 96 to 128 (in bits) (by +32 bits) diff --git a/tests/data/test-abidiff-exit/test-leaf-peeling-report.txt b/te= sts/data/test-abidiff-exit/test-leaf-peeling-report.txt index bd5f36f8..7ab4dd6e 100644 --- a/tests/data/test-abidiff-exit/test-leaf-peeling-report.txt +++ b/tests/data/test-abidiff-exit/test-leaf-peeling-report.txt @@ -9,7 +9,6 @@ Removed/Changed/Added variables summary: 0 Removed, 0 Chang= ed, 0 Added variable type 'int' of 'foo::z' changed: type name changed from 'int' to 'long int' type size changed from 32 to 64 (in bits) - and size changed from 32 to 64 (in bits) (by +32 bits) =20 'struct ops1 at test-leaf-peeling-v0.cc:5:1' changed: type size hasn't changed diff --git a/tests/data/test-abidiff-exit/test-leaf1-report.txt b/tests/dat= a/test-abidiff-exit/test-leaf1-report.txt index 9af6ccaa..aea08b81 100644 --- a/tests/data/test-abidiff-exit/test-leaf1-report.txt +++ b/tests/data/test-abidiff-exit/test-leaf1-report.txt @@ -40,4 +40,3 @@ Removed/Changed/Added variables summary: 1 Removed, 1 Cha= nged, 1 Added variable type 'int' of 'changed::foo' changed: type name changed from 'int' to 'long int' type size changed from 32 to 64 (in bits) - and size changed from 32 to 64 (in bits) (by +32 bits) diff --git a/tests/data/test-abidiff-exit/test-member-size-report0.txt b/te= sts/data/test-abidiff-exit/test-member-size-report0.txt new file mode 100644 index 00000000..ff93dd50 --- /dev/null +++ b/tests/data/test-abidiff-exit/test-member-size-report0.txt @@ -0,0 +1,27 @@ +Functions changes summary: 0 Removed, 2 Changed, 0 Added functions +Variables changes summary: 0 Removed, 0 Changed, 0 Added variable + +2 functions with some indirect sub-type change: + + [C] 'function void reg1(S*, T*, T*)' at test-member-size-v1.cc:26:1 has = some indirect sub-type changes: + parameter 1 of type 'S*' has sub-type changes: + in pointed to type 'struct S' at test-member-size-v1.cc:3:1: + type size changed from 128 to 192 (in bits) + 1 data member insertion: + 'int S::y', at offset 128 (in bits) at test-member-size-v1.cc:6:= 1 + no data member change (1 filtered); + parameter 2 of type 'T*' has sub-type changes: + in pointed to type 'struct T' at test-member-size-v1.cc:14:1: + type size changed from 192 to 256 (in bits) + 2 data member changes: + 'S T::s' size changed from 128 to 192 (in bits) (by +64 bits) + 'int T::a' offset changed from 128 to 192 (in bits) (by +64 bits= ) + + [C] 'function void reg2(U*)' at test-member-size-v1.cc:27:1 has some ind= irect sub-type changes: + parameter 1 of type 'U*' has sub-type changes: + in pointed to type 'struct U' at test-member-size-v1.cc:19:1: + type size changed from 192 to 256 (in bits) + 2 data member changes: + anonymous data member 'struct {S s;}' size changed from 128 to 1= 92 (in bits) (by +64 bits) + 'int U::r' offset changed from 128 to 192 (in bits) (by +64 bits= ) + diff --git a/tests/data/test-abidiff-exit/test-member-size-report1.txt b/te= sts/data/test-abidiff-exit/test-member-size-report1.txt new file mode 100644 index 00000000..dbad76be --- /dev/null +++ b/tests/data/test-abidiff-exit/test-member-size-report1.txt @@ -0,0 +1,21 @@ +Leaf changes summary: 3 artifacts changed +Changed leaf types summary: 3 leaf types changed +Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added fun= ction +Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added var= iable + +'struct S at test-member-size-v0.cc:3:1' changed: + type size changed from 128 to 192 (in bits) + 1 data member insertion: + 'int S::y', at offset 128 (in bits) at test-member-size-v1.cc:6:1 + +'struct T at test-member-size-v0.cc:13:1' changed: + type size changed from 192 to 256 (in bits) + there are data member changes: + type 'struct S' of 'T::s' changed, as reported earlier + 'int T::a' offset changed from 128 to 192 (in bits) (by +64 bits) + +'struct U at test-member-size-v0.cc:18:1' changed: + type size changed from 192 to 256 (in bits) + there are data member changes: + anonymous data member 'struct {S s;}' size changed from 128 to 192 (in= bits) (by +64 bits) + 'int U::r' offset changed from 128 to 192 (in bits) (by +64 bits) diff --git a/tests/data/test-abidiff-exit/test-member-size-v0.cc b/tests/da= ta/test-abidiff-exit/test-member-size-v0.cc new file mode 100644 index 00000000..f974a37f --- /dev/null +++ b/tests/data/test-abidiff-exit/test-member-size-v0.cc @@ -0,0 +1,26 @@ +struct M; + +struct S { + int x; + M * m; +}; + +struct M { + int a; + S * s; +}; + +struct T { + S s; + int a; +}; + +struct U { + struct { + S s; + }; + int r; +}; + +void reg1(S*, T*, T*) { } +void reg2(U*) { } diff --git a/tests/data/test-abidiff-exit/test-member-size-v0.o b/tests/dat= a/test-abidiff-exit/test-member-size-v0.o new file mode 100644 index 0000000000000000000000000000000000000000..e020bef77d57d601420f9690617= 07bbf1486ac99 GIT binary patch literal 3184 zcmbtWL2MgU5S{P!#_PCtoVcY4LC91fsLC!`E2`o`ifKxds058xj(?a^Q}H#JR_E;{Xyz;Dp2hX8!(hHs8(#M)J=3D5H}hux|2zM$ zKYaO>ODQ3MMZkGD7%>WPKXYK$q*;R!OhJ8R@7I;R_y1bi+x>lIum0QqTR$*_<}#*A z%V@OZ*btwB*3)~g5^eGuskSzvTPn3+CW7NpZ=3DJBT246$34cFvA0pRe?Pa zyR0wr-m5{r5;nE!bwo&m@spQP#O>}5`kupge(nG_iieE0~6e( zKrtzvDwJ|YVYV2N_3Nby9MQYQZU6`T7Srda&(>RT1X_hpfcuCTtNAg7uKr~*% zp8>RwLi}CG<5M;pu2Deb_aeLFcN%_Z_u6-S`_`P(Y)ZCy60&g_;!g{6=3D1+5C(VYA! zWnhXUi0g08hyGS&)vW_+mmU>(F6!(+>~UA!wN>}}T4f!Uuhq*-XU@3u<*HM0+;U~k zt-9`9wQP5y-N0Ym@&i9?H*x5N&DLUn;jDdjzHD!m?M<(DJ7~7TZqVKB*}K8J?O?-> zyvDZQ16W>KI#+(?qTgtHL7drktEaUZa)HO?6L;ax>md3?F?%dy?c=3DUIhB*C5aN_}9 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--git a/tests/data/test-abidiff-exit/test-member-size-v1.o b/tests/dat= a/test-abidiff-exit/test-member-size-v1.o new file mode 100644 index 0000000000000000000000000000000000000000..eaec9ebead662bc23c00130c537= 133a5be5c2019 GIT binary patch literal 3192 zcmbtW&u<%55T57F#_Me3IB}ySq(VjlK~;9iMp4zYq?iWUR6q$$jiO2r*3QPZ8gHug zx;RCs2oT68S_z3FapNyQ;?M&JBraUJaYOB!4(zft%TRG~SDLb%w`xv<|QbI zoJDTK2Qj8NZ4h?0M;tIMAGK*Y_{>~`lE_bM(mEYv3fPazc3M0HN3?yi5d|ITCU- z$lQBF=3D}k=3DV5e14#@mRiS8~OSCq?pPUW-zLVJ7?Qx?Q{0BEij!i4u+KsFBi|?ghn0( z+dgj_Sl*mK^D+jF7Dbwq9fu^=3Da>X-qMn0j3vPgOMlM8c{IA>x|W)`RMB+ZiMlPpPE z^hm$cK8VIE_%nd^QHa0uE9T_883R)sL5zaB2V2*dP%o}~6(9{y#jTqP^wzzNb?@57;uc)GQYo#TI^`{u zmfc0yD=3DjW~%bvHeTyk1*Ck$5VK^R2M8V>!a)>!GDIqjTYDmnF%v*Wk-!&)QS3->y0 zrxU)}47Z)wukHqIfJ>{ZXG>2!7gU>mm}GXm<&#tpT>2=3D@Czl!xOe0zG08o|zmZ>#@+OiafS;7+{Ew^guNuxh`J2M2V<F})9E4d?lT+um>C8AcsPiEgkJ2i+LlZ9n$Gt+w0XM!~M{ZU@y) zeXAMn?4eKEezh6}w+^`d$PepyEu<;C%`jjJmH@Z5*J=3Dg$QFFt+IB@Y^a@w(9yP-%y zV{0e!TY;MR|5WqHr@i7nHYx*teZ@Tcb_{7VIXNQ0E zB~y=3Dm0kL88zpq{>^J)HcyXy1b9+DFwxS{G-Xpj=3DU{ucU%)&Ex2=3DY693bdTxvZz4uH zd7fxW`C8S#&w$cgpY>aa594pDhT{8+(=3Dd{S1GM#<2bSVaWTVuNU)qUx(GE+~2GE4K-o >::_List_impl' to 'std::__cxx11::_List= _base >::_List_impl' type size changed from 128 to 192 (in bits) 1 data member change: - name of 'std::_List_base >::_List_impl::_M_node' changed to 'std::__cxx11::_= List_base >::_List_impl::_= M_node' + name of 'std::_List_base >::_List_impl::_M_node' changed to 'std::__cxx11::_= List_base >::_List_impl::_= M_node', size changed from 128 to 192 (in bits) (by +64 bits) and name of 'std::_List_base >::_M_impl' changed to 'std::__cxx11::_List_base >::_M_impl' =20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D end of changes of 'libsig= c-2.0.so.0.0.0'=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D diff --git a/tests/data/test-diff-suppr/test36-leaf-report-0.txt b/tests/da= ta/test-diff-suppr/test36-leaf-report-0.txt index 9caa9428..fcbb9232 100644 --- a/tests/data/test-diff-suppr/test36-leaf-report-0.txt +++ b/tests/data/test-diff-suppr/test36-leaf-report-0.txt @@ -16,7 +16,6 @@ Removed/Changed/Added variables summary: 0 Removed, 0 Cha= nged, 0 Added variable type size changed from 64 to 96 (in bits) there are data member changes: type 'struct leaf1' of 'leaf2::member0' changed, as reported earlier - and size changed from 32 to 64 (in bits) (by +32 bits) 'char leaf2::member1' offset changed from 32 to 64 (in bits) (by +32 b= its) 3 impacted interfaces: function void interface1(struct_type*) diff --git a/tests/data/test-diff-suppr/test46-PR25128-report-1.txt b/tests= /data/test-diff-suppr/test46-PR25128-report-1.txt index 36439ce7..acff860c 100644 --- a/tests/data/test-diff-suppr/test46-PR25128-report-1.txt +++ b/tests/data/test-diff-suppr/test46-PR25128-report-1.txt @@ -13,5 +13,4 @@ Removed/Changed/Added variables summary: 0 Removed, 0 Cha= nged, 0 Added variable type 'unsigned long int' of 'root_domain::max_cpu_capacity' changed: entity changed from 'unsigned long int' to 'struct max_cpu_capacity'= at sched.h:722:1 type size changed from 64 to 192 (in bits) - and size changed from 64 to 192 (in bits) (by +128 bits) 'perf_domain* root_domain::pd' offset changed from 14528 to 14656 (in = bits) (by +128 bits) diff --git a/tests/data/test-diff-suppr/test46-PR25128-report-2.txt b/tests= /data/test-diff-suppr/test46-PR25128-report-2.txt index 67dbf58f..79827103 100644 --- a/tests/data/test-diff-suppr/test46-PR25128-report-2.txt +++ b/tests/data/test-diff-suppr/test46-PR25128-report-2.txt @@ -9,5 +9,4 @@ Removed/Changed/Added variables summary: 0 Removed, 0 Chang= ed, 0 Added variable type 'unsigned long int' of 'root_domain::max_cpu_capacity' changed: entity changed from 'unsigned long int' to 'struct max_cpu_capacity'= at sched.h:722:1 type size changed from 64 to 192 (in bits) - and size changed from 64 to 192 (in bits) (by +128 bits) 'perf_domain* root_domain::pd' offset changed from 14528 to 14656 (in = bits) (by +128 bits) diff --git a/tests/test-abidiff-exit.cc b/tests/test-abidiff-exit.cc index 17523afa..97981a69 100644 --- a/tests/test-abidiff-exit.cc +++ b/tests/test-abidiff-exit.cc @@ -177,6 +177,24 @@ InOutSpec in_out_specs[] =3D "data/test-abidiff-exit/test-leaf-cxx-members-report.txt", "output/test-abidiff-exit/test-leaf-cxx-members-report.txt" }, + { + "data/test-abidiff-exit/test-member-size-v0.o", + "data/test-abidiff-exit/test-member-size-v1.o", + "", + "", + abigail::tools_utils::ABIDIFF_ABI_CHANGE, + "data/test-abidiff-exit/test-member-size-report0.txt", + "output/test-abidiff-exit/test-member-size-report0.txt" + }, + { + "data/test-abidiff-exit/test-member-size-v0.o", + "data/test-abidiff-exit/test-member-size-v1.o", + "", + "--leaf-changes-only", + abigail::tools_utils::ABIDIFF_ABI_CHANGE, + "data/test-abidiff-exit/test-member-size-report1.txt", + "output/test-abidiff-exit/test-member-size-report1.txt" + }, {0, 0, 0 ,0, abigail::tools_utils::ABIDIFF_OK, 0, 0} }; =20 --=20 2.26.0.292.g33ef6b2f38-goog